diff --git a/tests/domain/tasks/test_tasks.py b/tests/domain/tasks/test_tasks.py
index ba82412b1..ff30a3671 100644
--- a/tests/domain/tasks/test_tasks.py
+++ b/tests/domain/tasks/test_tasks.py
@@ -105,6 +105,18 @@ def test_recalculate_any_in_progress_marks_in_progress() -> None:
     assert t.job_completed is None
 
 
+def test_recalculate_complete_and_waiting_mix_marks_in_progress() -> None:
+    # arrange
+    t = Task.create(task_source="manual:test")
+
+    # act
+    t.recalculate_from_subtasks([SubTaskStatus.COMPLETE, SubTaskStatus.WAITING])
+
+    # assert
+    assert t.status is TaskStatus.IN_PROGRESS
+    assert t.job_completed is None
+
+
 def test_recalculate_all_complete_marks_complete() -> None:
     # arrange
     t = Task.create(task_source="manual:test")